body {
  background: #F0F0F0;
}

.body_inner {
  background: #fff;
  border-radius: 3vw;
  padding: 40px 5%;
  width: fit-content;
  text-align: center;
  margin: 50px auto;
  width: 90%;
  box-sizing: border-box;
}

h1 span {
  display: inline-block;
}

.pdf_btn {
  display: block;
  width: fit-content;
  height: fit-content;
  margin: 0 auto;
  background: #777777;
  border-radius: 9999px;
  color: #fff;
  padding: 10px 20px;
  letter-spacing: 0.1em;
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
}

.pdf_btn:hover {
  opacity: 0.5;
}